Square photo filter compatible Cokin. Filter applied on the front of a camera lens to achieve a certain effect. Gradual color filter, ideal for intensifying colors in a part of the photograph. Rectangular model of size 84x95mm compatible Cokin, suitable to insert in a portafilter. The filter holder must be attached to the front of the lens. We have adapting ringsportafiltros tadoras (references #EE2x). Square filter with a gradual yellow color.